Finding the Fourth Proportional to 16,519.86, 22,816.33 and 10,879.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,519.86 : 22,816.33 = 10,879.82 : x
2. Step 2: Convert to fraction form
   16,519.86/22,816.33 = 10,879.82/x
3. Step 3: Cross multiply
   16,519.86x = 22,816.33 × 10,879.82
4. Step 4: Simplify right side
   16,519.86x = 248,237,563.46
5. Step 5: Solve for x
   x = 248,237,563.46/16,519.86
6. Step 6: Final answer
   x = 15,026.61